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SafetyKit

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SafetyKit

AI agents for risk, compliance, and safety

safetykit.com
HQ: San Francisco, CA, USA
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 30, 2026

Overview

SafetyKit is a San Francisco-based YC S23 software company that builds AI agents and a network foundation model to automate trust & safety, fraud prevention, content moderation, merchant investigations, and compliance for marketplaces, payments, and fintech platforms.

Primary product

AI agents for trust & safety, fraud prevention, and policy enforcement automation

Founded

2023

Headquarters

San Francisco, California, United States

Team size

20-30 employees

Work style

Onsite

Industry

Software Development

Sub-industry

Trust & Safety automation / fraud and compliance AI

Offices

San Francisco, California, United States

Business model

enterprise software
B2B SaaS
API platform

Funding

Stage

Series A

Total raised

$29.9M

Latest round

Series A · Jun 2025

Latest amount

$27M

Series A

Jun 2025 · Ribbit Capital

$27M

Seed

Dec 2023

$4.4M

Pre-Seed

Sep 2023 · Y Combinator

$500K

People & investors

Leadership

David Graunke

CEO / Founder

Steven Guichard

CTO / Founder

Michael Unger

Head of GTM Strategy & Business Operations

Ben Guzovsky

Head of Risk and Policy

Douglas So

Chief of Staff to the CEO

Jonathan Hsieh

Marketing Lead

Jonathan Doorn

Head of Strategic Accounts

Founders

Alex Rosenblatt

Founder

Investors

Claire Hughes Johnson
First Round Capital
James Dyett
Jon Zieger
Liquid 2 Ventures
Ribbit Capital
Y Combinator

Work & culture

High-autonomy, engineering-led, high-speed culture; small full-stack team; strong ownership over infrastructure and customer deployments; in-person San Francisco, five days a week; high trust and high expectations.

Work style

Onsite

Compensation

No public salary bands were found; a 2026 GTM hiring post mentioned a $1,000 referral bonus for successful introductions.

Product & market

Differentiators

  • —Network Foundation Model evaluates behavior across every user action and interaction, not just isolated events.
  • —AI agents automatically investigate and escalate edge cases, reducing manual review load.
  • —Models recalibrate in real time as new signals arrive.
  • —Covers text, images, video, transactions, and merchant behavior in one platform.
  • —Prebuilt policy and compliance workflows for trust & safety, fraud, and regulatory use cases.
  • —Fast deployment and custom policy support for enterprise teams.

Technology

TypeScript
AWS Lambda
DynamoDB
S3
AWS CDK
serverless architecture
Python SDK
Kotlin SDK
Java SDK
HTTPX
webhooks
Bearer token API
npm package
Maven/Gradle

Customers

Patreon
Eventbrite
Upwork
Character.ai
Substack
Faire
beehiiv

Competitors

Hive
Sift
Stripe Radar
Trustero
Midigator
VComply
Lucy
Unit21
Sardine

Scale & contact

Estimated revenue

≈$1M estimated ARR

Estimated monthly visits

9K

Traffic estimate as of Jul 2026

info@safetykit.com+1 415-569-7882

Latest news

SafetyKit scales risk agents with OpenAI's most capable models

OpenAI · Sep 2025

OpenAI said SafetyKit uses its latest models to expand multimodal risk agents for fraud and prohibited-activity detection across text, images, transactions, and product listings.

SafetyKit Raises $27m to Make AI do Tech's Dirty Work

SafetyKit · Jun 2025

SafetyKit announced a $27M raise and named Ribbit, First Round Capital, Y Combinator, and several angel investors; it highlighted customers such as Patreon, Eventbrite, Upwork, and Character.ai.

OpenAI Introduces Safety Models in Collaboration with SafetyKit

SafetyKit

SafetyKit described collaborating with OpenAI, ROOST, and Discord on gpt-oss-safeguard safety models for classifying online harms.

Upwork sees $1M+ in savings with SafetyKit Automated Reviews

SafetyKit

SafetyKit says Upwork sends 100% of posts for review and reports $1M+ in savings, >95% accuracy, and large reductions in manual review volume.

Eventbrite doubles precision for critical policies with SafetyKit

SafetyKit

SafetyKit says Eventbrite adopted its policy enforcement in under two weeks and used it to review events, media, and external links at scale.

Advisory boardCareersContent moderationDocsFraud preventionGitHubHomepageLinkedIn companyNewsX
SourcesSafetyKit homepage / product siteCareersNewsEngineering cultureAdvisory boardDocsLinkedIn company pageOpenAI partnership articleYC company pageCrunchbase profileCB Insights profileGetLatka revenue estimate

Jobs and careers at SafetyKit

9 jobs at SafetyKit

Account Executive

On-site
GTM
San Francisco
7mo ago
On-site
Full-time
Apply

Business Development Representative (BDR)

On-site
GTM
San Francisco
8mo ago
On-site
Full-time
Apply

Marketing Generalist

On-site
Other
San Francisco
11mo ago
On-site
Full-time
Apply

GTM Generalist

On-site
Other
San Francisco
12mo ago
On-site
Full-time
Apply

Founding Designer

On-site
Product
San Francisco
1y ago
On-site
Full-time
Apply

Backend Engineer (Product, Infra)

On-site
Engineering
San Francisco
1y ago
On-site
Full-time
Apply

Senior Backend Engineer (Staff)

On-site
Engineering
San Francisco
1y ago
On-site
Full-time
Apply

Applied AI Engineer

On-site
Engineering
San Francisco
1y ago
On-site
Full-time
Apply

Frontend Engineer

On-site
Engineering
San Francisco
1y ago
On-site
Full-time
Apply

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